FounderDuels

Constantine and Vernon vs Pfleghard and Haefeli

Side by side, from the public record each company was imported from. Where a figure is missing it is because no source we hold states it — not because it is zero.

Constantine and Vernon
Pfleghard and Haefeli
Status
Closed 1933
Active
Headquarters
Not recorded
Switzerland
Industry
architectural firm
architectural firm
Founders
Frederick Austin Vernon, H. Courtenay Constantine
Otto Pfleghard, Max Haefeli

Facts on both companies come from the public records named on Constantine and Vernon and Pfleghard and Haefeli.